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Anemoneae

(Tribe)

Overview

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A Tribe in the Kingdom Plantae.

Photos

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Taxonomy

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The Tribe Anemoneae is a member of the Subfamily Fagoideae. Here is the complete "parentage" of Anemoneae:

The Tribe Anemoneae is further organized into finer groupings including:

Genera

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Abelia

A genus in the Kingdom Animalia. [more]

Abies

Trees evergreen, crown usually spirelike to conic, sometimes flat to round topped in age. Bark initially thin, smooth, bearing resin blisters, in age furrowed and/or flaking in plates. Branches whorled, irregular internodal branches occasionally produced by epicormic sprouting (growing from a dormant bud) ; short (spur) shoots absent; leaf scars prominent, ± circular to broadly elliptic, flush with twig surface, slightly depressed, or slightly raised evenly all around. Buds ovate or oblong, resinous or not, apex rounded or pointed. Leaves borne singly, persisting 5 or more years, spirally arranged but often proximally twisted so as to appear either 1-ranked (pointing up like toothbrush bristles) or 2-ranked, sessile, typically constricted and often twisted above the somewhat broadened base, sheath absent; leaves on vegetative branches flattened, frequently grooved adaxially, usually notched to rounded at apex; leaves on fertile branches sometimes appearing 4-sided, upright, sharp-pointed to rounded at apex; resin canals 2. Cones borne on year-old twigs. Pollen cones grouped, ovate or oblong-cylindric, leaving gall-like protuberances after falling, yellow to red, green, blue, or purple. Seed cones maturing in 1 season, erect, ovoid to oblong-cylindric or cylindric, not falling whole but scale by scale, cone axis persisting as an erect "spike" on branch; scales shed individually, fan-shaped, lacking apophysis and umbo; bracts included to exserted. Seeds winged, the wing-seed juncture bearing resin sac; cotyledons 4--10. x =12.[1] [more]

Acanthus

Acer

[more]

Actinidia

Climbing shrubs, glabrous or hairy, indumentum of stellate or simple hairs; pith solid or lamellate. Branches usually with linear, lengthwise lenticels; winter buds small, enclosed in swollen base of petiole or exposed. Leaves often long petiolate; stipules minute, obsolete, or absent; leaf blade membranous, papery, or leathery, venation penniveined, veinlets reticulate, usually in cross-bars, margin serrate or dentate, rarely entire. Inflorescences cymose, axillary, often pseudo-umbellate, few- or many flowered, or flowers solitary; bracts present, minute. Flowers white, pink, red, yellow, or green, bisexual, plants polygamous or functionally dioecious. Sepals (2-) 5(or 6), distinct or connate at base, imbricate, rarely valvate, persistent or not. Petals (4 or) 5(or more than 5), imbricate. Stamens numerous, in functionally female flowers often with shorter filaments and smaller sterile anthers; filaments slender; anthers yellow, brown, purple, or black, versatile, attached at middle, 2-celled, dehiscing lengthwise, usually divaricate at base. Disk absent. Ovary ovoid, cylindrical, or bottle-shaped, glabrous or hairy, many loculed; ovules numerous per locule; styles as many as carpels (15-30), usually reflexed, persistent, radiating, in functionally female flower elongating after anthesis; rudimentary ovary in functionally male flower very small, with minute styles. Fruit a berry, globose, ovoid, or oblong, spotted with lenticels or not, glabrous or hairy. Seeds numerous, oblong, small, immersed in pulp; testa cartilaginous, reticulate-pitted; albumen copious and abundant; embryo comparatively large, cylindrical, straight, at center of albumen; cotyledons short.[2] [more]

Adiantum

Plants terrestrial or on rock. Stems short- to long-creeping or suberect, branched; scales deep tawny yellow to dark reddish brown [black], concolored or bicolored, linear-lanceolate to lanceolate, margins entire, erose-ciliate, or minutely dentate. Leaves monomorphic to somewhat dimorphic, densely clustered to closely spaced [distant], 15--110 cm. Petiole chestnut brown to dark purple or blackish, with single groove adaxially, glabrous, hispid, or strigose, with 1 or 2 vascular bundles. Blade lanceolate, ovate, trowel-shaped, or fan-shaped, 1--4(--9) -pinnate proximally, membranaceous to papery, both surfaces commonly glabrous (2 species with scattered hairs), adaxially dull or shiny, not striate; rachis straight or flexuous. Ultimate segments subsessile to short-stalked (stalks terminating in cupulelike swelling at base of pinna in A. tenerum ), round, fan-shaped, rhombic, or oblong, 3--29 mm wide; base truncate to cuneate, free from costa; stalk dark, often lustrous; fertile segments with marginal lobes recurved to form false indusia. Veins of ultimate segments conspicuous, free, ± dichotomously forking near base and well above segment base [anastomosing in a few tropical species], parallel distally. False indusia light gray-green or brown to dark brown, narrow, 0.6--1 mm wide, marginal, concealing sporangia until sporangia dehisce. Sporangia submarginal, borne along or sometimes also between veins on abaxial surface of false indusium, paraphyses and glands absent. Spores yellow or yellowish brown, tetrahedral-globose, trilete, rugulate to rugose or tuberculate, equatorial ridge absent. x = 29, 30.[3] [more]

Aegle

[more]

Aerides

Aerides or the Cat's-tail Orchid or the Fox Brush Orchid, is a genus belonging to the Orchid family () (subfamily Epidendroideae, tribe Vandeae, subtribe Aeridinae). This genus is abbreviated Aer in horticultural trade. [more]

Aeschynanthus

Shrubs or climbers, epiphytic or epipetric, not rhizomatous. Stems often pendent, branched or unbranched. Leaves usually many, along stem, opposite, sometimes whorled, equal to subequal in a pair; leaf blade glabrous, rarely puberulent or pubescent, base cuneate to rounded or attenuate. Inflorescences umbel-like, lax or sometimes dense, axillary or pseudoterminal, 1-10-flowered cymes; bracts 2, opposite. Calyx actinomorphic, 5-sect from base to 5-lobed; segments equal, rarely unequal. Corolla red to orange, seldom greenish, yellow, or white, zygomorphic, inside sparsely puberulent, sparsely glandular puberulent, glabrous, or with a hair ring; tube narrowly tubular to funnelform-tubular, often curved, not swollen, much longer than limb, 0.4-1.5 cm in diam.; limb indistinctly or distinctly 2-lipped; adaxial lip 2-lobed; usually equalling, occasionally to 1/2 X length of abaxial lip; abaxial lip 3-lobed, lobes equal or subequal, apex rounded to acute. Stamens 4, adnate to corolla tube near or above middle, usually exserted; anthers basifixed, usually coherent in pairs at apex, thecae parallel, not confluent, dehiscing longitudinally; connective not projecting; staminode 1 or absent, adnate to adaxial side of corolla tube. Disc ringlike. Ovary linear, 1-loculed; placentas 2, parietal, projecting inward, 2-cleft. Stigma 1, terminal, capitate to depressed-globose, undivided. Capsule straight in relation to pedicel, linear, much longer than calyx, dehiscing loculicidally to base; valves 2 or 4, straight, not twisted. Seeds with 1(or 2-50) hairlike appendages, opposite end with 1 hairlike appendage, seldom 1 linear appendage at each end.[4] [more]

Aesculus

Trees or shrubs, deciduous. Winter buds large, viscid resinous or not, with several pairs of imbricate scales; scales abaxially glabrous or sparsely puberulent. Leaf blade 5-11-foliolate; leaflet blades without scattered, conspicuous glands, margin crenate to serrate or compoundly so. Thyrse cylindric or conic; branches simple; bracts absent. Flowers often large and showy. Sepals connate to form a tubular to campanulate calyx tube. Petals often unequal, base clawed, limb obovate, oblong, oblanceolate, or spatulate. Ovary without a gynophore; style long, slender; stigma depressed globose, entire or obscurely lobed. Capsule depressed globose to pyriform, without a long gynophore, often 1-seeded; pericarp usually smooth, often dotted, rarely verrucose or prickly. Seeds depressed globose to pyriform, large (2-7 cm) ; testa brown; hilum large, pale, occupying 1/3-1/2 of seed. x = 20.[5] [more]

Agave

Plants short-stemmed pachycauls, perennial, often flowering after 8-20+ years, monocarpic or polycarpic, acaulescent or caulescent, scapose, forming succulent rosettes on thick, fibrous-rooted crowns, often rhizomatous. Stems aboveground, unbranched or, less often, branched. Leaves evergreen in rosette; blade light green to green and occasionally with lighter patterns of white (€cross-zoned€¯) or imprinted with white (€bud-prints€¯), linear-lanceolate to ovate, firm to rigid, often thick and fleshy, margins entire, filiferous, or armed with marginal teeth and short to long, sharp-pointed apical spine. Scapes, with inflorescences, much exceeding foliage. Inflorescences terminal atop a semiwoody stalk, spicate, racemose, or paniculate, open to dense, bracteate, occasionally bulbiferous, with flowers borne singly, in pairs, or in umbellike clusters of 2-40+ on peduncles or the lateral branches borne by the peduncle. Flowers protandrous, erect or recurved, showy; perianth mostly yellow, infrequently whitish or reddish, funnelform to tubular; tepals 6, connate basally into tube atop a typically constricted neck; limb lobes erect or curved, equal to unequal in length and/or width, linear to oblong or deltate, often papillate at recurved or hooded apex; stamens 6, exserted, attached atop or within perianth tube; filaments mostly filiform; anthers versatile, linear; ovary inferior, greenish at anthesis, 3-locular, succulent, thick-walled, ovules numerous; style subulate; stigma 3-lobed, glandular, capitate, papillate. Fruits capsular, oblong to ovoid, mostly thick walled and fleshy, dehiscence loculicidal. Seeds black, flattened, obovoid, becoming globose distally. x = 30 (5 large, 25 small) .[6] [more]

Agrostis

Annuals or perennials, tufted or sometimes with rhizomes or stolons. Leaf blades linear to filiform or setaceous, flat or rolled; ligule membranous. Inflorescence a panicle, open to contracted or spikelike. Spikelets with 1 floret, small, often gaping, without rachilla extension; rachilla disarticulating above glumes; glumes persistent, longer than floret, subequal or lower a little longer, membranous, 1-veined, apex subacute to acuminate; floret callus glabrous or shortly pilose; lemma oblong to elliptic, thinner than glumes, often hyaline, 5-veined, rounded on back, glabrous or hairy, lateral veins sometimes excurrent, awnless or awned from back, apex truncate or toothed; awn usually geniculate, sometimes weakly so or straight when short; palea shorter than lemma, sometimes very small. Stamens 3. Caryopsis oblong, sulcate on ventral side.[7] [more]

Allium

Herbs, perennial, scapose, from tunicate bulbs, with onion odor and taste. Bulbs solitary or clustered, dividing at base, or on rhizomes, reforming annually; outer coats generally brown or gray, smooth, fibrous, or with cellular reticulation (generally important in identification) ; inner coats membranous. Leaves generally withering from tip by anthesis, usually persistent, 1-12, basal; blade usually linear, terete, channeled, or flat (carinate in A. sativum, A. praecox, A. tuberosum, A. rotundum, A. neapolitanum, A. triquetrum, A. unifolium, and A. lacunosum), straight or ± falcate (coiled or circinate in A. nevadense and A. atrorubens), broader in A. victorialis and A. tricoccum, not petiolate (except in A. tricoccum and A. victorialis) . Scape usually persistent, terete or flattened. Inflorescences umbellate, flowering centripetally (centrifugally in A. schoenoprasum), sometimes replaced totally or partially by bulbils, subtended by spathe bracts; bracts conspicuous, ± fused, usually 3+-veined, equaling pedicel except in some introduced species, membranous. Flowers erect (pendent in A. triquetrum) ; tepals 6, in 2 similar whorls, ± distinct, petallike, usually becoming becoming dry and persisting; stamens 6, epipetalous; filaments in all but 1 native species broad at base, fused into ring (some introduced species and A. victorialis appendaged), linear, generally glabrous (A. rotundum and A. hoffmanii papillose to ciliate proximally) ; anthers and pollen variously colored; ovary superior, 3-lobed, sometimes crested with processes, 3-locular, usually 2 ovules per locule (6-8 in A. nigrum), crest processes 3 or 6, smooth except in A. haematochiton, A. sharsmithiae, and A. lacunosum; style 1; stigma capitate to ± 3-lobed; pedicel erect or spreading (lax in A. triquetrum) . Fruits capsular, dehiscence loculicidal. Seeds black, obovoid, finely cellular-reticulate, cells smooth or minutely roughened, with 1-8 papillae, without caruncle except in A. triquetrum. x = 7, 8, 9.[8] [more]

Aloe

Plants succulent, shrubby or arborescent, scapose. Stems erect, clambering or ascending, branched or not. Leaves succulent, crowded, often rosulate or distichous; blade margins spiny-toothed or entire. Inflorescences axillary or terminal, paniculate to more often racemose, dense, bracteate. Flowers usually nodding; perianth red to yellow; tepals connate basally to almost entirely into tube; stamens 3 or 6; style slender; pedicel not articulate. Capsules papery to woody. x = 7.[9] [more]

Androsace

Herbs perennial, annual, or biennial, acaulescent, rarely caulescent with ascending or decumbent shoots from a caudex. Leaves forming a rosette, rarely alternate; rosettes solitary or clustered, forming lax mats or compact cushions. Inflorescences umbellate, rarely a solitary flower, with bracts. Flowers 5-merous, homostylous. Calyx campanulate to subglobose, shallowly to deeply lobed. Corolla white, pink, purple, or dark red, rarely yellow; tube usually ± inflated, ca. as long as to shorter than calyx; throat constricted; lobes entire or emarginate. Stamens included, inserted on corolla tube; filaments very short; anthers ovate, apex obtuse. Style not longer than corolla tube. Capsule subglobose, dehiscing nearly to base. Seeds few to many.[10] [more]

Anemoclema

Plant perennial. Rhizome present. Sheath flat, sometimes narrowly winged. Leaves 4--7, basal, petiolate, pinnatisect to pinnatipartite; veins conspicuous. Involucral bracts 3, verticillate, pinnatilobate. Inflorescences umbelliform; bracteoles opposite. Flowers bisexual. Sepals 5, bluish purple, petaloid. Petals absent. Pistils sessile. Ovary 1-ovuled, densely villous. Styles slender, persistent, 6 × longer than ovary. Achenes densely villous. [11] [more]

Anemone

Herbs, perennial, from rhizomes, caudices, or tubers. Leaves basal, simple or compound, petiolate. Leaf blade lobed or parted or undivided, reniform to obtriangular or lanceolate, margins entire or variously toothed. Inflorescences terminal, 2-9-flowered cymes or umbels, or flowers solitary, to 60 cm; involucres present, often with primary involucres subtending inflorescences, and secondary and tertiary involucres subtending inflorescence branches or single flowers (primary, secondary, and tertiary involucres appearing to be in tiers), involucral bracts 2-7(-9), leaflike or sepaloid, distant from or close to flowers. Flowers bisexual, radially symmetric; sepals not persistent in fruit, 4-20(-27), white, purple, blue, green, yellow, pink, or red, plane, linear to oblong or ovate to obovate, 3.5-40 mm; petals usually absent (present in A. patens ), distinct, plane, obovate to elliptic, 1.5-2 mm; nectary present; stamens 10-200; filaments filiform or somewhat broadened at base; staminodes absent between stamens and pistils; pistils many, simple; ovule 1 per pistil; style present. Fruits achenes, aggregate, sessile or stalked, ovoid to obovoid, sides not veined; beak (persistent style) present, sometimes rudimentary, terminal, straight or curved, to 40(-50) mm, sometimes plumose. x =7 or 8.[12] [more]

Anemonella

Thalictrum thalictroides, the rue anemone, is a plant in the buttercup family, . [more]

Anemonopsis

[more]

Anemopaegma

[more]

Angelica

Herbs, biennial or perennial. Root often stout, conic or cylindric. Leaves petiolate, petiole sheaths conspicuously inflated; blade 1-4-pinnate or 1-3-ternate-pinnate. Umbels compound, terminal and lateral; bracts many or a few, rarely absent; rays many to several; bracteoles many or a few, entire. Calyx teeth obsolete or ovate-triangular. Petals white, rarely pink or dark purple, ovate to obovate, apex incurved. Stylopodium short-conic. Fruit ovoid to orbicular, dorsally compressed; dorsal ribs filiform, lateral ribs broad- or narrow-winged, separated when mature; vittae often 1-2 in each furrow, 2-4 on commissure. Seed face plane or slightly concave. Carpophore 2-cleft to base.[13] [more]

Angraecum

The Angraecum, abbreviated as Angcm in horticultural trade, common name Angrec or Comet Orchid, contains about 220 species, some of them among most magnificent of all orchids. They are quite varied vegetatively and florally and are adapted to dry tropical woodland habitat and have quite fleshy leaves as a consequence. Most are epiphytes, but a few are lithophytes. [more]

Annona

Trees or shrubs, taprooted; trunks buttressed or not buttressed at base. Bark thin, mostly broadly and shallowly fissured, scaly, fissures anastomosing. Shoots slender, stiff, terete; lenticels raised; buds naked. Leaves persistent or deciduous to late deciduous. Leaf blade leathery or membranous, glabrous to pubescent. Inflorescences axillary or supra-axillary, occasionally from axillary buds on main stem or older stems, solitary flowers or fascicles; peduncle bracteolate. Flowers: receptacle convex to ±globose or elongate, elevated; sepals deciduous, 3(-4), smaller than outer petals, valvate in bud; petals 6(-8) in 2 whorls, usually fleshy, those of outer whorl larger, valvate in bud, those of inner whorl more ascending, distinctly smaller or reduced, rarely absent, valvate or imbricate in bud; nectaries present as darker-pigmented, usually corrugate zones adaxially near petal bases; stamens very numerous, packed into ball, club-shaped, curved; connective dilated, hooded or pointed beyond anther sac; pistils numerous, sessile, partially connate to various degrees with at least stigmas distinct; ovules 1(-2) per pistil; style and stigma club-shaped or narrowly conic. Fruits fleshy syncarps, 1 per flower, usually ovoid to nearly globose, surface variable depending on orientation, structure, and relative connation of pistil apices. Seed usually 1 per pistil, ovoid to ellipsoid, beanlike, coat tough, margins various, narrow. x =7.[14] [more]

Anomatheca

[more]

Anthemis

Annuals (biennials) [perennials, subshrubs], mostly 5-90 cm (often aromatic). Stems 1-5+, erect to decumbent, usually branched, strigillose or strigoso-sericeous to villous (hairs medifixed), glabrescent [glabrous or sericeous to lanate]. Leaves mostly cauline; alternate; petiolate or sessile; blades ± obovate to spatulate, 1-3-pinnately lobed, ultimate margins dentate to lobed, faces glabrous or strigillose to villous [glabrous or sericeous to lanate]. Heads radiate [discoid], borne singly or in lax, corymbiform arrays (peduncles sometimes clavate and/or curved in fruit). Involucres obconic to hemispheric or broader, 5-13[-20] mm diam. Phyllaries persistent, mostly 21-35+ in 3-5 series, distinct, deltate to lanceolate, oblong, or elliptic, unequal, margins and apices (hyaline and colorless or brownish [black]) scarious. Receptacles hemispheric to narrowly conic, paleate (wholly or only distally) ; paleae ± flat, scarious to indurate (subulate or elliptic to obovate with mucronate to acuminate-spinose tips). Ray florets [0 or 2-]5-20[-30+], pistillate and fertile or styliferous and sterile; corollas usually white, rarely yellow or pink, laminae mostly oblong (tubes sometimes hairy). Disc florets (60-) 100-300+, bisexual, fertile; corollas usually yellow, rarely pink, tubes ± cylindric (usually proximally dilated, ± spongy in fruit, sometimes hairy, not saccate), throats funnelform, lobes 5, ± triangular (abaxially minutely crested). Cypselae obovoid to obconic or turbinate (circular or 4-angled in cross section), ribs usually 9-10 (0) and smooth or tuberculate, faces glabrous (pericarps with myxogenic cells) ; pappi 0 or coroniform. x = 9.[15] [more]

Anthurium

Anthurium (, 1829), is a large genus of about 600- 800 (possibly 1,000) species, belonging to the arum family (Araceae). Anthurium can also be called "Flamingo Flower" or "Boy Flower", both referring to the structure of the spathe and spadix. [more]

Anthyllis

Anthyllis is a genus of plants in the family . This genus contains both herbaceous and shrubby species and is distributed in Europe, the Middle East and North Africa. The most widespread and familiar species is Kidney Vetch (A. vulneraria) which is a familiar grassland flower throughout the region and has also been introduced to New Zealand. [more]

Aphelandra

Aphelandra is a of about 170 species of flowering plants in the family Acanthaceae, native to tropical regions of the Americas. [more]

Aponogeton

Herbs with milky sap. Leaves sheathing at base; axillary scales present. Inflorescences branched [unbranched], projected above water. Flowers bilaterally symmetric, sessile; stamens 6--18--[50]; filaments distinct; anthers 2-locular; pistils 2--6[--9], sessile. Fruits: beak terminal [lateral], curved or straight. Seeds: endosperm absent; seed coat single or double. x = 8.[16] [more]

Arenaria

A genus in the Kingdom Animalia. [more]

Arisaema

Herbs, terrestrial or wetland. Corms [rhizomes] nearly globose. Leaves usually appearing with flowers, 1--2(--3), erect; petiole longer than blade; blade medium to dark green, sometimes glaucous adaxially, palmately or pedately [radiately] divided, not peltate, leaflet elliptic to broadly ovate or oblanceolate, base rounded to obtuse or attenuate, apex obtuse or acute to acuminate; primary lateral veins of each leaflet pinnate. Inflorescences: peduncle erect, nearly equal to leaves [to very short], apex not swollen; spathe variously colored or striped, distal part open at maturity, exposing tip to 1/2 or more of spadix appendage; spadix ± cylindric, surmounted by sterile appendage of variable shape. Flowers unisexual, staminate and pistillate on same or different spadix; pistillate flowers congested; staminate flowers usually scattered, distal to pistillate flowers when both are present; perianth absent. Fruits not embedded in spadix, glossy orange to bright red. Seeds 1--6, mucilage sometimes present (not present in Arisaema triphyllum). x = 13, 14.[17] [more]

Armeria

Plants herbs, perennial, scapose, acaulescent; taprooted, rootstocks branched, woody. Leaves in basal rosettes, sessile; blade linear to linear-spatulate [lanceolate], narrowed or straight to base, margins entire. Scapes glabrous or densely pubescent, sometimes rugose, enclosed by tubular leafless sheath at apex. Inflorescences solitary, apical, dense hemispheric heads of scorpioid cymes, each surrounded by involucre of scarious bracts. Pedicels absent or present (short). Flowers monomorphic or dimorphic (in pollen and stigma characteristics) ; calyx 10-ribbed, funnel-shaped; tube usually pubescent on ribs only or all around, rarely glabrous, limbs membranaceous, awned or not; petals slightly connate basally, white to deep purple; filaments adnate to base of corolla; anthers included; styles 5, free, hairy proximally; stigmas linear, papillate or smooth. Fruits dry, enclosed in persistent calyces, dehiscing transversely. x = 9.[18] [more]

Arum

A genus in the Kingdom Animalia. [more]

Arundinaria

Small to arborescent bamboos, spreading or loosely clumped. Rhizomes leptomorph. Culms diffuse to pluricaespitose, suberect to drooping, 1-7(-13) m tall, 0.5-4(-6) cm thick; internodes terete to flattened on one side above branches. Branch buds tall, with or without promontory, within 2-keeled prophyll, always open at front. Branches (1 or) 2-5(-7), subequal. Lateral branch axes always subtended by sheaths, without replication of lateral branches. Culm sheaths deciduous to persistent, blade usually recurved or reflexed, lanceolate, articulate. Leaf sheaths persistent; blade oblong-lanceolate or narrowly lanceolate, small to medium-sized, without marginal necrosis in winter, arrangement random, transverse veins distinct. Inflorescence an open panicle or raceme, flowering branches usually subtended by tiny bracts. Spikelets several to many flowered, slender; rachilla internodes extended, disarticulating. Glumes 1 or 2, mucronate; lemma similar to glumes; palea 2-keeled, apex obtuse; lodicules 3. Stamens 3; filaments free, slender; anthers yellow. Style usually very short; stigmas 2 or 3, plumose. Caryopsis dry, oblong. New shoots May-Jun.[19] [more]

Asclepias

Herbs, base frequently woody. Leaves opposite or whorled, short petiolate. Cymes terminal and extra-axillary, erect, umbel-like, many flowered. Calyx glands 5-10. Corolla rotate, deeply parted; lobes reflexed, valvate or rarely overlapping to right. Corona lobes 5, inserted on gynostegium, erect, apex hooded, with an incurved, ligular-hornlike adaxial appendage. Stamens inserted at base of corolla tube; filaments connate into a tube; anther appendages incurved; pollinia 2 per pollinarium, pendulous. Stigma head conical. Follicles fusiform, apex acuminate. Seeds flat, with a long coma.[20] [more]

Asteriscus

Asteriscus may refer to: [more]

Asterotrichion

[more]

Athamanta

[more]

Barneoudia

[more]

Bartsia

Bartsia is a genus of in family Orobanchaceae. It contains the following species (but this list may be incomplete): [more]

Begonia

Perennial succulent herbs, rarely subshrubs. Stem erect, frequently rhizomatous, or plants tuberous and either acaulescent or shortly stemmed, rarely lianoid or climbing with adventitious roots, or stoloniferous. Leaves simple, rarely palmately compound, alternate or all basal; blade often oblique and asymmetric, rarely symmetric, margin often irregularly serrate and divided, occasionally entire, venation usually palmate; petiole long, weak; stipules membranous, usually deciduous. Flowers unisexual, plants monoecious, rarely dioecious, (1 or) 2-4 to several, rarely numerous, in dichotomous cymes, sometimes in panicle, with pedicels and bracts. Staminate flower: tepals 2 or 4 and decussate, usually outer ones larger, inner ones smaller; stamens usually numerous; filaments free or connate at base; anthers 2-celled, apical or lateral; connectives extended at apex, sometimes apiculate. Pistillate flower: tepals 2-5(-10) ; pistil composed of 2-5(-7) carpels; ovary inferior, 1-3(-7) -loculed; placentae axile or parietal; styles 2 or 3(or more), free or fused at base, forked once or more; stigma turgid, spirally twisted-tortuous or U-shaped, capitate or reniform, setose-papillose. Capsule dry, sometimes berrylike, unequally or subequally 3-winged, rarely wingless and 3- or 4-horned; seeds very numerous, pale brown, oblong, minute, testa reticulate.[21] [more]

Behnia

[more]

Bejaria

[more]

Berberis

Shrubs or subshrubs, evergreen or deciduous, 0.1-4.5(-8) m, glabrous or with tomentose stems. Rhizomes present or absent, short or long, not nodose. Stems branched or unbranched, monomorphic or dimorphic, i.e., all elongate or with elongate primary stems and short axillary spur shoots. Leaves alternate, sometimes leaves of elongate shoots reduced to spines and foliage leaves borne only on short shoots; foliage leaves simple or 1-odd-pinnately compound; petioles usually present. Simple leaves: blade narrowly elliptic, oblanceolate, or obovate, 1.2-7.5 cm. Compound leaves: rachis, when present, with or without swollen articulations; leaflet blades lanceolate to orbiculate, margins entire, toothed, spinose, or spinose-lobed; venation pinnate or leaflets 3-6-veined from base. Inflorescences terminal, usually racemes, rarely umbels or flowers solitary. Flowers 3-merous, 3-8 mm; bracteoles caducous, 3, scalelike; sepals falling immediately after anthesis, 6, yellow; petals 6, yellow, nectariferous; stamens 6; anthers dehiscing by valves; pollen exine punctate; ovary symmetrically club-shaped; placentation subbasal; style central. Fruits berries, spheric to cylindric-ovoid or ellipsoid, usually juicy, sometimes dry, at maturity. Seeds 1-10, tan to red-brown or black; aril absent. x = 14.[22] [more]

Betula

Trees or shrubs, to 30 m; trunks often several, branching excurrent, becoming deliquescent. Bark of trunks and branches dark brown to chalky white, smooth, often exfoliating; lenticels dark, prominent, sometimes horizontally expanded. Wood nearly white to reddish brown, light and soft to moderately heavy and hard, texture fine. Branches, branchlets, and twigs nearly 2-ranked; young twigs differentiated into long and short shoots, sometimes with taste and odor of wintergreen. Winter buds sessile, slender, terete, apex acute; scales several, imbricate, smooth. Leaves mostly on short shoots, nearly 2-ranked. Leaf blade ovate to deltate, elliptic, or nearly orbiculate, 0.5--10(--14) × 0.5--8 cm, thin, margins doubly serrate or serrate (or crenate to shallowly round-lobed in dwarf northern species) ; surfaces glabrous to tomentose, sometimes abaxially resinous-glandular. Inflorescences: staminate catkins mostly terminal on branchlets, solitary or in small racemose clusters, formed previous growing season and often exposed during winter, expanding with leaves; pistillate catkins proximal to staminate catkins, mostly solitary, erect, ovoid to cylindric, firm; scales and flowers crowded, enclosed within buds during winter, expanding with leaves. Staminate flowers in catkins 3 per scale; stamens (1--) 2--3(--4), filaments divided below anthers, nearly to base. Pistillate flowers (1--) 3 per scale. Infructescences erect or pendulous; scales usually deciduous with release of fruits (although persisting into winter in a few species), (1--) 3-lobed, thickened or leathery but not woody. Fruits samaras, lateral wings 2, moderately wide to broad, membranaceous. x = 14.[23] [more]

Bidens

Annuals or perennials [shrubs, vines], 5400 cm. Stems usually 1, usually erect, (terete or 4-angled, often striate or sulcate) branched distally or ± throughout. Leaves usually cauline; usually opposite, rarely whorled, distal sometimes alternate; petiolate or sessile; blades simple, compound (leaflets petiolulate), or 13+-pinnatisect or -pinnately lobed (submerged leaves multifid in B. beckii, an aquatic), ultimate margins entire, dentate, laciniate, serrate, or toothed, faces usually glabrous, sometimes hirtellous, hispidulous, pilosulous, puberulent, scabrellous, or strigillose. Heads usually radiate or discoid, sometimes ± disciform, usually in corymbiform arrays, sometimes in 2s or 3s or borne singly. Calyculi of (3) 513(21+) erect to spreading or reflexed, ± herbaceous (sometimes foliaceous) bractlets or bracts (sometimes surpassing phyllaries). Involucres mostly hemispheric or campanulate to cylindric, (1) 412(25+) mm diam. Phyllaries persistent, mostly (4) 821(30+) in ± 2 series, usually distinct, sometimes connate 0.050.1 their lengths, mostly oblong or ovate to lance-oblong, chartaceous to membranous or scarious (usually striate with brownish nerves, margins usually hyaline). Receptacles flat or slightly convex, paleate; paleae usually falling, (usually stramineous, sometimes yellow to orange, with darker striae) ± flat to slightly navicular. Ray florets usually 121+ (often 3, 5, 8, or 13), sometimes 0, usually neuter, sometimes styliferous and sterile; corollas usually yellow, sometimes white or pinkish. Disc florets (5) 1260(150+), bisexual, fertile; corollas usually yellow to orange, sometimes whitish [purplish], tubes shorter than throats, lobes (3) 5, ± deltate (staminal filaments glabrous; style-branch appendages deltate or lanceolate to subulate). Cypselae usually obcompressed to flat, unequally 34-angled, and cuneate to oblanceolate or obovate, sometimes (all or inner) ± equally 4-angled and linear-fusiform, rarely subterete, margins (± corky-winged in B. aristosa, B. cernua, and B. polylepis) usually retrorsely, sometimes patently or antrorsely, barbed or ciliate, apices sometimes attenuate, not beaked [beaked], faces smooth, striate, or ± tuberculate, glabrous or hairy, each sometimes with 2 grooves; pappi 0, or persistent, of (1) 24(8) usually retrorsely, sometimes antrorsely, barbellate or ciliate, rarely smooth, awns. x = 13.[24] [more]

Billardiera

Billardiera is a of small vines and shrubs which is endemic to Australia. The genus was first formally described in 1793 by botanist James Edward Smith who named it in honour of Jacques Labillardičre, a French botanist. [more]

Billbergia

Billbergia is a of the botanical family Bromeliaceae, subfamily Bromelioideae. The genus is named for the Swedish botanist, zoologist, and anatomist Gustaf Johan Billberg. Billbergia primarily occur in Brazil but individual specie are represented from Mexico through tropical South America. [more]

Bomarea

Bomarea is one of the two major in the plant family Alstroemeriaceae. Most occur in the Andes. Several species are occasionally found as garden plants. [more]

Brassica

Herbs annual, biennial, or perennial, rarely subshrubs or shrubs, often glaucous. Trichomes absent or simple. Stems erect or ascending, simple or branched, leafy or rarely leafless. Basal leaves petiolate, rosulate or not, simple, entire, dentate, lyrate-pinnatifid, or pinnatisect. Cauline leaves petiolate or sessile, base cuneate, attenuate, auriculate, sagittate, or amplexicaul, margin entire, dentate, or lobed. Racemes ebracteate, elongated in fruit. Fruiting pedicels ascending, divaricate, or reflexed. Sepals ovate or oblong, erect, ascending, or rarely spreading, base of lateral pair saccate or not. Petals yellow, rarely white or pink; blade obovate, spatulate, or rarely oblanceolate, apex obtuse or emarginate; claw distinct, subequaling or longer than sepals. Stamens 6, tetradynamous; anthers ovate or oblong, obtuse at apex. Nectar glands 4, median and lateral, rarely 2 and lateral. Ovules 4-50 per ovary. Fruit dehiscent siliques, linear or rarely oblong, terete, 4-angled, or latiseptate, sessile or shortly stipitate, segmented; valvular segment dehiscent, 4-46-seeded, longer than terminal segment, smooth or torulose, valves with a prominent midvein and obscure lateral veins; terminal segment seedless or 1(-3) -seeded; replum rounded; septum complete, translucent or opaque, veinless or with a distinct midvein; style obsolete or distinct; stigma capitate, entire or 2-lobed. Seeds uniseriate or rarely biseriate, wingless, globose or rarely oblong, plump or rarely slightly flattened; seed coat reticulate, mucilaginous or not when wetted; cotyledons conduplicate.[25] [more]

Brunsvigia

Brunsvigia is a genus in the family Amaryllidaceae. It contains about 20 species native to South Africa. [more]

Buddleja

Shrubs, less often trees, lianas, or suffrutescent herbs. Branches terete, 4-angled, or 4-winged. Leaves opposite, rarely alternate; stipules usually leafy, suborbicular and auriculate or reduced to a transverse line; petiole often short; leaf blade margin entire, crenate, or dentate. Inflorescences terminal and/or axillary, usually many-flowered; bracts mostly leafy; bracteoles resembling sepals. Flowers 4-merous, bisexual or unisexual. Calyx campanulate or subcampanulate, less often cup-shaped or obconical, tube usually longer than lobes. Corolla campanulate, cup-shaped, salverform, or funnel-shaped; tube cylindrical, straight to curved, usually longer than lobes; lobes imbricate, rarely valvate. Stamens inserted on corolla tube, usually included, alternating with corolla lobes; filaments shorter to longer than anthers; anthers introrse, 2-locular, base usually deeply cordate. Ovary 2(--4) -locular, with several to many ovules per locule. Style short to long; stigma often large, clavate, capitate, or less often 2-lobed. Fruit a septicidally 2-valved capsule or in China only Buddleja madagascariensis a berry, many-seeded. Seeds small, often winged; endosperm fleshy; embryo straight.[26] [more]

Bukiniczia

[more]

Bupleurum

Herbs perennial, rarely annual, glabrous. Rootstock usually short, woody. Stem alternate or dichotomously branched, green or glaucous, base with or without fibrous remnant sheaths. Leaves entire, petioles sheathing; blade membranous, herbaceous or coriaceous, usually with parallel venation, base usually tapering into petiole. Cauline leaves often sessile, clasping, auriculate or perfoliate. Inflorescence loose, umbels compound, terminal and lateral; bracts several, conspicuous, often similar to uppermost leaves; rays few to many; bracteoles several, conspicuous. Calyx teeth obsolete. Petals yellow, greenish-yellow, tinged purple or purple, oblong to orbicular, apex narrowly inflexed. Stylopodium conic, low-conic or discoid; styles short, often reflexed. Fruit oblong to ovoid-oblong or ellipsoid, slightly laterally compressed, mericarps subpentagonal (rarely rounded) in cross section; ribs 5, filiform, prominent or obscure; vittae 1-3(-6) in each furrow, 2-6(-8) on commissure, sometimes obscure. Seed face plane. Carpophore 2-cleft to base.[27] [more]

Caccinia

[more]

Caesalpinia

Trees, shrubs and woody climbers. Leaves large, bipinnate. Flowers yellow or red, often showy. Racemes paniculate, in the upper leaf axils or terminal. Calyx teeth 5, imbricate in the bud, the lowest outside. Petals orbicular, clawed, imbricate. Stamens 10, free. Ovary sessile, usually few ovuled. Pod various, sometimes covered with spines.[28] [more]

Calochortus

Herbs, perennial, sometimes from bulbs; bulb coat membranous or fibrous-reticulate. Stems scapelike or leafy, simple or branched, glabrous, often glaucous; bulblets sometimes borne in leaf axils. Leaves sessile; basal persistent or withering by flowering, solitary, blade base sometimes attenuate and petiolelike; cauline 0-several, sometimes proximalmost appearing as basal, reduced. Inflorescences monochasiate or ± umbellate, 1-many-flowered, bracteate. Flowers: perianth globose to broadly campanulate; sepals 3, distinct, ovate to lanceolate, usually petaloid and glabrous; petals 3, distinct, usually longer and broader than sepals, sometimes clawed, usually hairy adaxially, bearing adaxial gland near base, often spotted to ± patterned; filaments widened at base; anthers usually basifixed or pseudobasifixed, linear to oblong; ovary superior; style absent; stigmas 3. Fruits capsular, 3-locular, 3-angled or -winged, linear, oblong, or globular, dehiscence septicidal. Seeds many, in 2 rows per locule, irregular or flat, coat usually hexagonally reticulate.[29] [more]

Campanula

Plants perennial or annual, erect trailing or decumbent, glabrous, pubescent, or hirsute. Leaves simple, alternate or forming rosettes at the base. Inflorescence 1-many flowered, with racemes or spikes. Flowers blue to purple or white. Sepals 5, with or without reflexed appendages between lobes; calyx tube adnate to the ovary, segments 5-lobed. Corolla campanulate, funnel-shaped or tubular. Stamens 5, free, filaments dilated at the base. Ovary 3-locular; style cylindrical; stigmas 3. Fruit a capsule, elongated to ovoid, obovoid or round, with membran¬ous walls; dehiscence by irregular pores at the bases or the sides. Seeds minute, numerous.[30] [more]

Caralluma

Succulent, perennial, branched herbs. Stem erect, branched, 4-angled, glabrous. Leaves small caducous. Flowers single or few or many-flowered sessile lateral cymes or many-flowered inflorescence from the top of the stem. Calyx 5-partite, lobes ovate to linear-lanceolate, Corolla purple or yellowish with purple streaks, rotate or broadly campanulate, 5-lobed, valvate in bud. Corona double, attached to the staminal column; the outer corona of 5 deeply bifid segments; the innner corona of 5 linear segments incumbent on the anthers. Staminal column short, arising from the base of the corolla; anthers without appendages. Pollen mass 1 in each anther cell, with a pellucid margin. Follicles 9-11 cm long, narrowly fusiform, smooth.[31] [more]

Carex

Herbs, perennial, cespitose or not, rhizomatous, rarely stoloniferous. Culms usually trigonous, sometimes round. Leaves basal and cauline, sometimes all basal; ligules present; blades flat, V-shaped, or M-shaped in cross section, rarely filiform, involute, or rounded, commonly less than 20 mm wide, if flat then with distinct midvein. Inflorescences terminal, consisting of spikelets borne in spikes arranged in spikes, racemes, or panicles; bracts subtending spikes leaflike or scalelike; bracts subtending spikelets scalelike, very rarely leaflike. Spikelets 1-flowered; scales 0-1. Flowers unisexual; staminate flowers without scales; pistillate flowers with 1 scale with fused margins (perigynium) enclosing flower, open only at apex; perianth absent; stamens 1-3; styles deciduous or variously persistent, linear, 2-3(-4) -fid. Achenes biconvex, plano-convex, or trigonous, rarely 4-angled. x = 10.[32] [more]

Carmichaelia

New Zealand Broom or Carmichaelia is a genus of 24 plant species belonging to , the legume family. All but one species are native to New Zealand. The exception, Carmichaelia exsul, is native to Lord Howe Island and must have dispersed from New Zealand. [more]

Carpobrotus

Subshrubs, succulent, glabrous. Roots fibrous. Stems trailing, mat-forming, 5-30 dm; rooting at nodes; inflorescence branches ascending. Leaves cauline, opposite, slightly connate basally, sessile, those of each pair equal; stipules absent; blade straight or curved, rounded-triangular to sharply 3-angled in cross section, thick, fleshy, margins entire or dentate. Inflorescences terminal or axillary, flowers solitary; bracts absent or 2, leaflike; pedicel [absent or 1-]10-60[-100] mm, erect. Flowers showy, tubular, 3-10[-15] cm diam.; calyx lobes 4-5, unequal, 2 larger ± opposite, sometimes leaflike, 2-3 inner, smaller, with expanded membranous margins; petals (including petaloid staminodia) to 250, distinct, magenta, pink, yellow, cream, or white; nectary absent; stamens to 600, erect; pistil 8-12[-25]-carpellate; ovary inferior, 8-12[-25]-loculed; placentation parietal; style absent; stigmas 8-12[-25], radiate, linear, plumose. Fruits berries, fleshy, edible, indehiscent; valves absent. Seeds to 1000, brown, obovoid, compressed, shiny, slightly tuberculate; arils absent.[33] [more]

Castanopsis

Trees evergreen. Winter buds ovoid to ellipsoid, with decussate scales. Stipules extrapetiolar. Leaves alternate, distichous, or for a few species spirally arranged. Inflorescences usually unisexual, erect, spicate or paniculate. Male flowers in fascicles of 3-7, rarely solitary and scattered; perianth 5- or 6(-8) -lobed; stamens (8 or) 9-12; rudimentary pistil very small, densely covered with curved woolly hairs. Female flowers solitary or in clusters of 3-5(-7) per cupule; staminodes when present opposite perianth lobes; ovary 3-loculed; styles (2 or) 3(or 4) ; stigmas punctiform or shallow terminal pores. Cupules solitary on rachis, actinomorphic or zygomorphic, rarely indehiscent, completely or partially enclosing nut; bracts sparsely to densely covering outside of cupule, spinelike or rarely scalelike or tubercles (cupule measurement always includes bracts). Nuts 1-3 per cupule, maturing after 2nd year or rarely in 1st year; abortive ovule apical. Germination hypogeal; cotyledons slightly convex, rarely cerebriform rugose.[34] [more]

Catopsis

Herbs, epiphytic, without evident stems. Leaves many-ranked, rosulate; blade linear to triangular, base usually with chalklike bloom, margins entire, appressed-scaly. Inflorescence central, 5--many-flowered, always many-ranked, simple or compound, flowers laxly arranged; floral bracts small, inconspicuous, not obscuring rachis. Flowers bisexual in flora or functionally unisexual; sepals distinct, strongly asymmetric; petals distinct; stamens included, usually in 2 unequal sets, filaments free; ovary superior. Capsules ovoid to ellipsoid, dehiscent. Seeds with light tan to brown, apical, plumose appendage.[35] [more]

Cedronella

Cedronella is a of flowering plants in the Mentheae tribe of family Lamiaceae, comprising a single species, Cedronella canariensis, endemic to the Canary Islands. [more]

Cedrus

Trees evergreen, monoecious; branchlets strongly dimorphic: long branchlets growing several cm each year and bearing very slow-growing, lateral short branchlets; winter buds small, scales persistent. Leaves spirally arranged and radially spreading on long branchlets, shorter and very densely clustered on short branchlets, needlelike, triangular or ± quadrangular in cross section, stiff, stomatal lines present both adaxially and abaxially, most numerous abaxially, vascular bundles 2, almost fused, resin canals 2, small, marginal. Cones borne on apex of short branchlets, solitary, erect. Pollen cones with many spirally arranged microsporophylls; microsporangia 2; pollen not saccate. Seed cones erect, light purple at fertilization, maturing in 2nd(or 3rd) year; ovulate scales spirally arranged, sessile, with small bracts and 2 ovules adaxially. Seed scales closely arranged, large, woody, those at base and apex of cone sterile, deciduous at maturity. Bracts minute, falling together with seed scales at maturity from persistent, central axis. Seeds with large, membranous wing. Cotyledons usually 6-10. Germination epigeal. 2n = 24.[36] [more]

Celmisia

Celmisia is a of perennial herbs or subshrubs, in the family Asteraceae. There are around 70 species; most are endemic to New Zealand, butween four and 10 are endemic to Australia. The genus was first formally described by botanist Alexandre de Cassini in 1813. [more]

Celosia

Herbs or subshrubs, annual or perennial. Stems erect or clambering-straggling. Leaves alternate, petiolate; blade mostly lanceolate, ovate, or deltate. Inflorescences terminal and often axillary spikes or panicles, often fasciated in cultivated forms, many-flowered. Flowers bisexual; tepals 3-5, distinct, membranous or scarious, usually glabrous; filaments connate basally into cups; anthers 4-locular; pseudostaminodes absent; ovules 3-many; style persistent, 0.2-4 mm; stigmas 2-3, capitate or subulate. Utricles ovoid, membranaceous, dehiscence centrally circumscissile. Seeds (2-) 3-many, black, flattened. x = 9.[37] [more]

Centaurea

Annuals, biennials, or perennials, 20-300 cm, glabrous or tomentose. Stems erect, ascending, or spreading, simple or branched. Leaves basal and cauline; petiolate or sessile; proximal blade margins often ± deeply lobed, (spiny in C. benedicta ), distal ± smaller, often entire, faces glabrous or ± tomentose, sometimes also villous, strigose, or puberulent, often glandular-punctate. Heads discoid, disciform, or radiant, borne singly or in corymbiform arrays. Involucres cylindric or ovoid to hemispheric . Phyllaries many in 6-many series, unequal, proximal part appressed, body margins entire. distal parts expanded into erect to spreading, usually ± dentate or fringed, linear to ovate appendages, spine. tipped or spineless. Receptacles flat, epaleate, bristly. Florets 10-many; outer usually sterile, corollas slender and inconspicuous to much expanded, ± bilateral; inner fertile, corollas white to blue, pink, purple, or yellow, bilateral or radial, often bent at junction of tubes and throats, lobes linear-oblong, acute; anther bases tailed, apical appendages oblong; style branches: fused portions with minutely hairy nodes, distinct portions minute. Cypselae ± barrel-shaped, ± compressed, smooth or ribbed, apices entire (denticulate in C. benedicta ), glabrous or with fine, 1-celled hairs, attachment scar. lateral (with or without elaiosomes) ; pappi 0 or ± persistent, of 1-3 series of smooth or minutely barbed, stiff bristles or narrow scales . x = 8, 9, 10, 11, 12, 13, 15.[38] [more]

Centrolene

Centrolene is a of glass frogs in the family Centrolenidae. The adult males are characterized by having a humeral spine, as most members of this family. The delimitation of this genus versus Cochranella is not fully resolved, and some species formerly in Centrolenella - which is nowadays synonymized with Centrolene - are now in Hyalinobatrachium. [more]

Cerinthe

Cerinthe is a of the botanical family Boraginaceae. [more]

Ceropegia

Herbs perennial, erect or twining, sap clear or cloudy, rarely milky. Rootstock often a cluster of fusiform roots or a subglobose tuber, sometimes a rhizome [or with fibrous roots only]. Stems herbaceous [to very succulent]. Inflorescences extra-axillary [rarely terminal], mostly umbel-like, less often racemelike and sometimes branched. Flowers usually large. Calyx deeply 5-parted; basal glands many, small. Corolla tubular, base swollen, often asymmetrically, upper part often funnelform; lobes usually slender and coherent at apex. Corona double, outer lobes 5, joined to form a cup, entire to deeply 2-lobed so that outer corona is 10-toothed; inner lobes 5, subulate to narrowly spatulate, basally incumbent on anthers, apical part usually long, erect. Filaments connate into a very short tube; anthers without apical appendages; pollinia 2 per pollinarium, erect, inner angle with a prominent translucent margin. Stigma head convex or impressed. Follicles linear, fusiform, or cylindric.[39] [more]

Cestrum

Shrubs or trees, glabrous or pubescent with simple or branched hairs. Leaves solitary, simple, petiolate, entire. Inflorescences terminal or axillary, racemose or paniculate, sometimes clustered in leaf axils, often bracteate or bracteolate. Flowers 5-merous. Calyx campanulate or tubular. Corolla long tubular; tube sometimes expanded or contracted around anthers, sometimes pubescent abaxially; limb lobed, usually spreading. Stamens inserted at various levels in corolla tube; filaments sometimes pubescent or appendaged at or below point of insertion; anthers dehiscing longitudinally; disc mostly evident. Ovary 2-locular; ovules few to several, rarely to 20. Style slender; stigma entire or 2-lobed, rarely exserted. Fruit a berry, mostly white or blackish, globose, ovoid, or oblong, often juicy. Seeds 1 or several, oblong; embryo straight or slightly curved; cotyledons ovate, oblong and much wider than radicle, or cylindric.[40] [more]

Chamaecyparis

Trees (rarely shrubs). Branchlets terete or rhombic in cross section, in fan-shaped or pinnately flattened sprays. Leaves opposite in 4 ranks. Adult leaves usually appressed, lateral and facial pairs similar, closely overlapping, scalelike, free portion of long-shoot leaves to ca. 7 mm; abaxial glands present or absent, circular to linear. Pollen cones with 2--3 pairs of sporophylls, each sporophyll with 2--4 pollen sacs. Seed cones maturing and opening in 1--2 years, nearly globose, glaucous, 4--12 mm; scales persistent, 2--5(--6) pairs, valvate, peltate or basifixed, thick and woody, terminal pair often fused. Seeds 1--4 per cone scale, lenticular, equally 2-winged; cotyledons 2--3. x = 11.[41] [more]

Chamaedorea

Plants small, usually low-growing, unarmed. Stems clustered [solitary], erect [creeping, lianoid], slender, unarmed. Leaves: sheaths tubular, unarmed, forming crownshaft; blade pinnate [undivided], with leaf segments regularly spaced along unarmed rachis, in 1 plane [many planes]; plication reduplicate; segments linear-lanceolate, apical pair of segments sometimes wider than others. Inflorescences axillary below crown of leaves, ascending, with 1 order of branching [spicate or 2 orders]; prophyll small; peduncular bracts 5--6, tubular, papery; rachillae green at anthesis, turning orange in fruit. Flowers unisexual, sessile, staminate and pistillate flowers on different plants. Staminate flowers borne singly, partially sunken into fleshy rachillae; sepals 3, briefly connate at base [distinct]; petals 3, ovate, basally briefly connate [connate by tips]; stamens 6, distinct; anthers dorsifixed; pistillode minute. Pistillate flowers borne singly, slightly sunken into fleshy rachillae; sepals 3, free; petals 3, free, ovate; staminodes 6, minute; pistil 1, 3-loculate; ovules 1 per locule; style indistinct; stigmas minute. Fruits drupes, globose; stigmatic scar basal, exocarp black, smooth; mesocarp thin; endocarp bony. Seeds globose; endosperm homogeneous; embryo subapical; eophyll 2-cleft [pinnate], segments linear. nx = 13.[42] [more]

Chamaeranthemum

[more]

Chamelaucium

Chamelaucium, also known as waxflower, is a genus of shrubs to south western Western Australia. They belong to the myrtle family Myrtaceae and have flowers similar to those of the tea-trees (Leptospermum). The most well-known species is the Geraldton Wax, Chamelaucium uncinatum, which is cultivated widely for its large attractive flowers. [more]

Cheiridopsis

[more]

Choisya

Choisya , also known as Mexican Orange, Mock Orange, Mexican Orange Blossom (C. ternata), Starleaf (C. dumosa), is a small genus of aromatic shrubs in the family Rutaceae, native to southern North America from the southwest United States (Arizona, New Mexico, Texas) and south through most of Mexico. Choisya is a popular ornamental plant in areas with mild winters, grown for its strongly aromatic foliage and flowers. The flowers are also valued for bee forage, producing abundant nectar. [more]

Chomelia

[more]

Citrus

Evergreen, small trees or shrubs, often spiny. Leaves simple, alternate, glandular punctate, petiole winged or margined. Flowers perfect or staminate, solitary or clustered in axillary racemes. Calyx 4-5-lobed, glabrous or pubescent. Petals (4-) 5(-8). Stamens 4-10 times the petals, polyadelphous. Ovary 10-14-locular, ovules biseriate or collateral. Fruit a fleshy hesperidium, globose to mamillate-oblong to oblate, rind tight or loose, with oil glands. Seeds embedded in pulpy vesicles.[43] [more]

Claytonia

Herbs, usually annual or perennial, occasionally biennial in Claytonia rubra. Roots branched, capillary or fibrous. Stems: subterranean stems tubers, rhizomes, or woody caudices, sometimes with multiple forms on single individuals (e.g., C. umbellata and C. tuberosa) ; aerial stems erect or decumbent; nodes glabrous. Leaves basal and cauline, not articulate at base, somewhat to markedly clasping, attachment points linear; basal leaves few to several in rosettes, blade linear, lanceolate, oblanceolate, spatulate, trullate, rhomboid, ovate, or deltate, apex obtuse to apiculate; cauline leaves 2 and opposite, rarely 3 and whorled, distinct or partially or completely connate, or perfoliate, blade linear to ovate. Inflorescences terminal, racemose or umbellate, secund, bracteate; bracts leaflike or membranous and scalelike. Flowers showy; sepals persistent, leaflike, unequal; petals 5; stamens 5, adnate to petal bases; ovary globose, ovules 3 or 6; style 1; stigmas 3. Capsules 3-valved, longitudinally dehiscent from apex, valves not deciduous, margins hygroscopic, involute. Seeds (1-) 3-6, black, rounded, shiny and smooth to tuberculate, with white elaiosome; seeds dispersed ballistically and by ants. x = 5, 6, 7, 8.[44] [more]

Clematis

Vines, ± woody, sometimes only at base, climbing by means of tendril-like petioles and leaf rachises, or erect, herbaceous perennials, from elongate rhizomes. Leaves cauline, opposite, simple or compound, sessile or petiolate. Leaf blade undivided or 1-3-pinnately or -ternately compound; leaf or leaflets cordate to orbiculate, oblong, lanceolate, or oblanceolate, lobed or unlobed, margins entire or toothed. Inflorescences axillary and/or terminal, 1-many-flowered cymes or panicles or flowers solitary or in fascicles, to 15 cm; bracts present and leaflike or ± scalelike or absent, not forming involucre. Flowers bisexual or unisexual, radially symmetric; sepals not persistent in fruit, 4, white, blue, violet, red, yellow, or greenish, plane, ovate to obovate or linear, 6-60 mm; petals absent; sometimes anther-bearing staminodes between sepals and stamens; stamens many; filaments filiform to flattened; pistils 5-150, simple; ovule 1 per pistil; beak present. Fruits achenes, aggregate, sessile, lenticular, nearly terete, or flattened-ellipsoid, sides not prominently veined; beak terminal, straight or curved, 12-110 mm. X = 8.[45] [more]

Clematoclethra

Woody vines, deciduous. Branchlets glabrous, puberulent, tomentose, lanate, or setose. Bud scales laminated, blackish brown, leathery, hairy or not, always persistent at bases of young shoots. Leaves petiolate, leathery to papery, margin entire or finely bristle-toothed or callus-toothed. Flowers solitary or on cymose inflorescences, bisexual. Sepals 5, imbricate, connate at base, persistent. Petals 5, imbricate. Stamens 10; filaments short, stout, dilated toward base; anthers ovoid, versatile, 2-celled, dehiscing through 2 longitudinal slits, inverted due to inflexion of filaments after anthesis, their morphological bases apical when mature. Ovary globose, glabrous, 5-ribbed, 5-loculed; ovules 8-10 per locule; styles connate into a cylindrical to filiform, somewhat fleshy, sometimes 5-striate structure; stigma capitate, small, 5-lobuled. Fruit berrylike or a leathery capsule, 5-ribbed when dry, with 1 seed per carpel, apex with persistent style. Seeds obtriangular, smooth, with endosperm. [46] [more]

Cleome

Cleome is a of flowering plants in the family Cleomaceae. Previously it had been placed in family Capparaceae, until DNA studies found the Cleomaceae genera to be more closely related to Brassicaceae than Capparaceae. The APG II system allows for Cleome and the other members of Cleomaceae to be included in Brassicaceae. [more]

Clethra

Morphological characters and geographic distribution are the same as for the family.[47] [more]

Colchicum

Perennial. Corm covered with a brown to dark-brown coat. Roots fibrous, arising from one side of the basal part of the corm. Young leaves enclosed in leaf sheaths. Flowers 1-3, arising directly from the corm or on a very short scape. Perianth of 6 segments, united at the base of the segments to form a tube or split to the base. Stamens 6, epiphyllous. Ovary 3-celled; styles 3, free. Fruit a many-seeded capsule.[48] [more]

Coleus

Herbs or shrubs. Leaves petiolate, dentate. Verticillasters 6- to many flowered, in racemes or panicles; bracts early deciduous or absent. Flowers pedicellate. Calyx ovoid-campanulate to campanulate, 5-toothed or conspicuously 2-lipped, posterior tooth larger; fruiting calyx dilated, declinate or recurved, throat glabrous or villous. Corolla much exserted, erect or recurved, 2-lipped; upper lip (3- or) 4-lobed, strongly reflexed; lower lip entire, elongated, navicular, narrowed at base.